244 



G. LINDSTROM, ON THE SILURIAN GASTROPODA AND PTEROPODA OF GOTLAND. 



Plate XLX. 



Fig. 



Conularia aspersa n., p. 46. 



Trijblidiwn wi(/uis n., p. 56. Fragment of a shell with well preserved muscular scars, five pair 

 on each side, and on the left hand, uj)per figure, three enlarged, especially to show the 

 intimate structure of the largest sear. 

 Faheacmwa solarium n., p. 59. Fig. 4 nat. size. 

 Platyceras disciforme u., p. 68. 

 Bellerophon tubidosus n., p. 77. 



» gemma n., p. 80. 



Pleurotomaria Hindei u., p. 99. 



« Holmi n., p. 100. Fig. 20 from original in the Museum of Wisby. 



» Linnarssoni n., p. 96. 



» valuta n., p., p. 97. 



» planorbis His., p. 122. Fig. 34 part of the apical surface, near the suture, slit 



band changed into an angulated ridge, f. 35 — 36 part of the apical surfiice, f. 37 aperture, 

 enlarged, from the apical surface to show the slit and the band. Fig. 39, slit band enlarged. 



